gridpilot.gg/core/rating/application/use-cases/SaveRatingUseCase.test.ts

/**
 * Unit tests for SaveRatingUseCase
 */

import { describe, it, expect, vi, beforeEach } from 'vitest';
import { SaveRatingUseCase } from './SaveRatingUseCase';
import { RatingRepository } from '../../ports/RatingRepository';

const mockRatingRepository = {
  save: vi.fn(),
};

describe('SaveRatingUseCase', () => {
  let useCase: SaveRatingUseCase;

  beforeEach(() => {
    vi.clearAllMocks();
    useCase = new SaveRatingUseCase({
      ratingRepository: mockRatingRepository as unknown as RatingRepository,
    });
  });

  describe('Scenario 11: Repository error wraps correctly', () => {
    it('should wrap repository error with specific prefix', async () => {
      // Given
      const request = {
        driverId: 'd1',
        raceId: 'r1',
        rating: 1200,
        components: {
          resultsStrength: 80,
          consistency: 70,
          cleanDriving: 90,
          racecraft: 75,
          reliability: 85,
          teamContribution: 60,
        },
      };

      const repoError = new Error('Database connection failed');
      mockRatingRepository.save.mockRejectedValue(repoError);

      // When & Then
      await expect(useCase.execute(request)).rejects.toThrow(
        'Failed to save rating: Error: Database connection failed'
      );
    });
  });
});